https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103762

--- Comment #3 from H.J. Lu <hjl.tools at gmail dot com> ---
Created attachment 52028
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=52028&action=edit
A testcase

There are dl-tunables.i good.s bad.s.  Compiler options are

-std=gnu11 -fgnu89-inline  -O2 -g -Wall -Wwrite-strings -Wundef
-fmerge-all-constants -frounding-math -fno-stack-protector -fno-common
-Wstrict-prototypes -Wold-style-definition -fmath-errno    -fpie 
-fno-stack-protector -DSTACK_PROTECTOR_LEVEL=0 -fcf-protection
-fno-tree-loop-distribute-patterns  -ftls-model=initial-exec      -I../include
-I/export/build/gnu/tools-build/glibc-gitlab-test/build-x86_64-linux/elf 
-I/export/build/gnu/tools-build/glibc-gitlab-test/build-x86_64-linux 
-I../sysdeps/unix/sysv/linux/x86_64/64  -I../sysdeps/unix/sysv/linux/x86_64 
-I../sysdeps/unix/sysv/linux/x86/include -I../sysdeps/unix/sysv/linux/x86 
-I../sysdeps/x86/nptl  -I../sysdeps/unix/sysv/linux/wordsize-64 
-I../sysdeps/x86_64/nptl  -I../sysdeps/unix/sysv/linux/include
-I../sysdeps/unix/sysv/linux  -I../sysdeps/nptl  -I../sysdeps/pthread 
-I../sysdeps/gnu  -I../sysdeps/unix/inet  -I../sysdeps/unix/sysv 
-I../sysdeps/unix/x86_64  -I../sysdeps/unix  -I../sysdeps/posix 
-I../sysdeps/x86_64/64  -I../sysdeps/x86_64/fpu/multiarch 
-I../sysdeps/x86_64/fpu  -I../sysdeps/x86/fpu  -I../sysdeps/x86_64/multiarch 
-I../sysdeps/x86_64  -I../sysdeps/x86/include -I../sysdeps/x86 
-I../sysdeps/ieee754/float128  -I../sysdeps/ieee754/ldbl-96/include
-I../sysdeps/ieee754/ldbl-96  -I../sysdeps/ieee754/dbl-64 
-I../sysdeps/ieee754/flt-32  -I../sysdeps/wordsize-64  -I../sysdeps/ieee754 
-I../sysdeps/generic  -I.. -I../libio -I.  -D_LIBC_REENTRANT -include
/export/build/gnu/tools-build/glibc-gitlab-test/build-x86_64-linux/libc-modules.h
-DMODULE_NAME=libc -include ../include/libc-symbols.h  -DPIC 
-DTUNABLES_FRONTEND=TUNABLES_FRONTEND_yes   -DTOP_NAMESPACE=glibc

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